find the mean proportional between: 1.25 and 0.45.
Answers
Answered by
9
Let the mean proportion be x...
therefore, 1.25 : x = x : 0.45
x^2 = 1.25 × 0.45
on solving this, u'll get :
=>![\bold{x = 0.75} \bold{x = 0.75}](https://tex.z-dn.net/?f=%5Cbold%7Bx+%3D+0.75%7D)
So, the mean proportion between 1.25 and 0.45 is 0.75....
![\mathssf{Hope it helps...} \mathssf{Hope it helps...}](https://tex.z-dn.net/?f=%5Cmathssf%7BHope+it+helps...%7D)
therefore, 1.25 : x = x : 0.45
x^2 = 1.25 × 0.45
on solving this, u'll get :
=>
So, the mean proportion between 1.25 and 0.45 is 0.75....
Similar questions